Extend rpc visibility to more virt packages

Virtualization service and microdroid manager will communicate over an
RPC session on vsock. This allows both packages to use rpc library.

Bug: 191845268
Test: atest MicrodroidHostTestCases
Change-Id: Icd25d117791dc1ec4232179ea64422bb4fb85062
diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index 72d8afd..7422d09 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -329,6 +329,8 @@
         "//packages/modules/Virtualization/authfs:__subpackages__",
         "//packages/modules/Virtualization/compos:__subpackages__",
         "//packages/modules/Virtualization/microdroid",
+        "//packages/modules/Virtualization/microdroid_manager",
+        "//packages/modules/Virtualization/virtualizationservice",
     ],
 }